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<!DOCTYPE html> <html> <body> <a id="myAnchor" href="https://www.begtut.com">链接：前往begtut.com</a> <p id="demo">单击按钮从 a 元素中删除 href 属性。</p> <button onclick="myFunction()">试一试</button> <script> function myFunction() { document.getElementById("myAnchor").removeAttribute("href"); } </script> </body> </html>